Nail polish blender/mixer



FIG. 1 is a front, top and side perspective view of the nail polish blender/mixer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof, the left and right sides being identical to the rear view shown;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a nail polish blender/mixer, as shown and described. 